*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0D0D0D;
  --card-bg: #161616;
  --accent: #CCFF00;
  --text: #E8E4DF;
  --muted: #6B6B6B;
  --border: #2A2A2A;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Switzer', sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

/* Background orbs */
.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: #CCFF00;
  top: -150px;
  right: -100px;
  animation: drift 8s ease-in-out infinite alternate;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: #FF3CAC;
  bottom: -120px;
  left: -80px;
  animation: drift 10s ease-in-out infinite alternate-reverse;
}

@keyframes drift {
  from { transform: translate(0, 0); }
  to   { transform: translate(30px, 20px); }
}

/* Container */
.container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

/* Card */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3.5rem 4rem;
  max-width: 520px;
  width: 100%;
  text-align: left;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Label */
.label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.4rem;
}

/* Headline */
.headline {
  font-family: 'Clash Display', sans-serif;
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1.2rem;
}

.accent {
  color: var(--accent);
}

/* Sub */
.sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 2.4rem;
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #0D0D0D;
  font-family: 'Switzer', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: none;
  border-radius: 100px;
  padding: 0.75rem 1.8rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(204, 255, 0, 0.3);
}

.btn:active {
  transform: translateY(0);
}

/* Shake animation */
.shake {
  animation: shake 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-8px); }
  40%       { transform: translateX(8px); }
  60%       { transform: translateX(-5px); }
  80%       { transform: translateX(5px); }
}

@media (max-width: 480px) {
  .card {
    padding: 2.5rem 2rem;
  }
}